Possible Causes
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| RECIRCULATION DOOR DRIVER CIRCUIT OPEN |
| COMMON DOOR DRIVER CIRCUIT OPEN |
| RECIRCULATION DOOR ACTUATOR |
| A/C HEATER MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .